大学MOOC 高级计量经济学及stata应用-李雪增-研究生(东北财经大学)1453867175 最新慕课完整章节测试答案

Quiz1

1、单选题：
​Which of the following belongs to the general methodology of modern economic research?‍
选项：
A: Data collection and summary of empirical stylized facts.
B: Development of economic theories/models.
C: Empirical verification of economic models.
D: All of the above
答案: 【 All of the above】

2、单选题：

‏Suppose  is wage and  is a gender dummy variable,taking value 1 if an employee is female and value 0 if an employee is male. Which of the following is NOT correct, regarding the interpretation of the conditional expectation ?

‎选项：
A:  can be interpreted as the average wage of a female worker
B:  can be interpreted as the average wage of a male worker
C:
D:
答案: 【 】

3、单选题：
‏Econometrics has witnessed a rather rapid development in the past several decades because‌
选项：
A: There is a need for empirical verification of economic theory
B: More and more high quality economic and finance data are available.
C: Advance in computer technology
D: All of the above
答案: 【 All of the above】

4、单选题：

‍Suppose   is an asset return